TY  - BOOK
AU  - Williams, Bill
TI  - A sampler on sampling
T2  -  / edited by Ralph A. Bradle...[et al.]
SN  - 0471030368
U1  - 519.52 
PY  - 1978///
CY  - New York
PB  - Wiley
KW  - Sampling (Statistics)
N1  - Includes index
ER  -